<template>
    <div class="app-container">
        <mt-header fixed title="vue项目">
			<span to="/" slot="left" @click="goBack" v-show="flag">
    <mt-button icon="back">返回</mt-button>
			</span>
		</mt-header>
        	<transition>
				<router-view>	
				</router-view>
			</transition>
        <nav class="mui-bar mui-bar-tab">
			<router-link class="mui-tab-item-s" to="/home">
				<span class="mui-icon mui-icon-home"></span>
				<span class="mui-tab-label">首页</span>
			</router-link>
			<router-link class="mui-tab-item-s" to="/member">
				<span class="mui-icon mui-icon-email"></span>
				<span class="mui-tab-label">会员</span>
			</router-link>
			<router-link class="mui-tab-item-s" to="/shopcar">
				<span class="mui-icon mui-icon-extra mui-icon-extra-cart"><span class="mui-badge" id="badge">{{$store.getters.getAllCount}}</span></span>
				<span class="mui-tab-label">购物车</span>
			</router-link>
			<router-link class="mui-tab-item-s" to="/search">
				<span class="mui-icon mui-icon-search"></span>
				<span class="mui-tab-label">搜索</span>
			</router-link>
			
		</nav>

        </div>
</template>
<script>
export default{
	data(){
		return{
			flag:false
		}
	},
	created(){
		this.flag=this.$route.path=='/home'?false:true;
	},
	methods:{
		goBack(){
			this.$router.go(-1)
		}
	},
	watch:{
		"$route.path":function(newVal){
			if (newVal=='/home'){
				this.flag=false;
			}else{
				this.flag=true;
			}
		}
	}
}
</script>

<style scoped>
.app-container{
    padding-top: 40px;
	overflow-x: hidden;
	padding-bottom: 60px;
}
.v-enter
{
	opacity: 0;
	transform: translateX(100%);
	
}
 .v-leave-to{
	opacity: 0;
	transform: translateX(-100%);
	position: absolute;
} 
.v-enter-active,
.v-leave-active{
	transition: all 0.5s ease;
}
/* 改类名解决Tabber点击无法切换的问题*/
.mui-bar-tab .mui-tab-item-s .mui-icon~.mui-tab-label {
    font-size: 11px;
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
}
.mui-bar-tab .mui-tab-item-s.mui-active {
    color: #007aff;
}
.mui-bar-tab .mui-tab-item-s {
    display: table-cell;
    overflow: hidden;
    width: 1%;
    height: 50px;
    text-align: center;
    vertical-align: middle;
    white-space: nowrap;
    text-overflow: ellipsis;
    color: #929292;
}
.mui-bar-tab .mui-tab-item-s .mui-icon {
    top: 3px;
    width: 24px;
    height: 24px;
    padding-top: 0;
    padding-bottom: 0;
}
.mt-header{
	z-index: 99;
}
</style>